DE 77h.4

This German patent was written on the original patents as "Klasse 77h gruppe 4". "Emptying apparatus."

References

This wiki has 52 patents in category "DE 77h.4".

Patents in category DE 77h.4

• Patent DE-1905-190857 (English title: Aircraft with two combined balloon bodies, Inventors: Franz Bollhorn, Filing date: 1905-09-30)
• Patent DE-1906-200676 (English title: Apparatus for Regulating Gas Pressure in Balloons, Inventors: Josef Deixler, Supplementary to patent: Patent AT-1907-30952, Filing date: 1906-12-04)
• Patent DE-1907-192662 (English title: Pressure release valve for air-balloons, Filing date: 1907-05-14, Applicant firm: Motorluftschiff Studiengesellschaft m.b.H)
• Patent DE-1908-197465 (English title: Airship with air bags, Filing date: 1907-05-14, Applicant firm: Motorluftschiff-Studiengesellschaft m.b.H)
• Patent DE-1907-200871 (English title: Balloon valve, Filing date: 1907-06-24, Applicant firm: August Riedinger Ballonfabrik Augsburg G.m.b.H.)
• Patent DE-1907-202336 (English title: Apparatus for opening and closing airship gas valve, Filing date: 1907-09-04, Applicant firm: Siemens-Schuckert Werke GmbH)
• Patent DE-1907-210450 (English title: Blimp with rigid suspension, Inventors: G. Arturo Crocco • Ottavio Ricaldoni, Filing date: 1907-09-07)
• Patent DE-1907-203900 (English title: Balloon valve, Supplementary to patent: Patent DE-1907-200871, Filing date: 1907-11-14, Applicant firm: August Riedinger Ballonfabrik Augsburg G.m.b.H.)
• Patent DE-1909-215242 (English title: Airship envelope material, Filing date: 1908-07-04, Applicant firm: Vereinigte Gummiwaaren-Fabriken Harburg-Wien • Menier-J.N. Reithoffer)
• Patent DE-1908-250959 (English title: Fire protection for airship balloons by means of material preventing contact with explosive gases, Inventors: Walter Hermann von Mach, Supplementary to patent: Patent DE-1908-250958, Filing date: 1908-08-21)
• Patent DE-1909-214858 (English title: Airship body comprised of gas-filled cells, Inventors: Wilhelm Vollbrecht, Filing date: 1908-09-03)
• Patent DE-1908-263230 (English title: Space frames for airships, Inventors: Wilhelm Lübbecke, Filing date: 1908-09-15)
• Patent DE-1908-221155 (English title: Airship with multiple gas-cells, Inventors: Adrian Baumann, Filing date: 1908-10-04)
• Patent DE-1908-217110 (English title: Balloon material, Inventors: Nikolaus Schmitt, Filing date: 1908-10-30)
• Patent DE-1909-216179 (English title: Blimp with latticework underneath for suspending the car, Inventors: Ottavio Ricaldoni • G. Arturo Crocco, Supplementary to patent: Patent DE-1907-210450, Filing date: 1908-11-10)
• Patent DE-1908-286542 (English title: Space frame for airships, Inventors: Wilhelm Lübbecke, Supplementary to patent: Patent DE-1908-263230, Filing date: 1908-11-11)
• Patent DE-1908-218701 (English title: Collapsible frame for cylindrical or torpedo shaped airship gas holders, Inventors: Rudolf Wagner • Carl Edler von Radinger, Filing date: 1908-12-09)
• Patent DE-1908-221607 (English title: Balloon hull, Inventors: Wilhelm Rettig, Supplementary to patent: Patent DE-1908-08-22-Rettig-Koenen, Filing date: 1908-12-10)
• Patent DE-1909-221412 (English title: Balloon framework, Inventors: Carl Huber, Filing date: 1909-01-05)
• Patent DE-1909-219440 (English title: Balloon material of metal sheets with fiber-strands in between, Inventors: Carl Sieck, Filing date: 1909-01-19)
• Patent DE-1910-219441 (English title: Parachute, Inventors: Johannes Mink, Filing date: 1909-01-22)
• Patent DE-1911-238540 (English title: Airship construction material, Inventors: August Krumholz • Rudolf Rausch, Filing date: 1909-04-07)
• Patent DE-1910-221509 (English title: Balloon vent with springs, Filing date: 1909-06-08, Applicant firm: Vereinigte Gummiwaaren-Fabriken Harburg-Wien)
• Patent DE-1911-231365 (Inventors: Berthold Wassermann, Filing date: 1909-09-29)
• Patent DE-1909-243467 (English title: Envelope strengthening for airships, Inventors: Berthold Bosz • Carl Szech, Filing date: 1909-11-13)
• Patent DE-1911-240708 (English title: Airship body with ring-shaped discrete gas containers, Inventors: Gustav Düsterloh, Filing date: 1910-01-11)
• Patent DE-1910-264511 (English title: Rigid airship casing, Inventors: Martin Stühler, Supplementary to patent: Patent DE-1910-264511, Filing date: 1910-01-18)
• Patent DE-1910-245790 (English title: Semi-rigid airship, Inventors: Michael Ruhland, Filing date: 1910-02-14)
• Patent DE-1910-251675 (English title: Rigid airship with two cylindrical sections joined lengthwise by bellows and springs., Inventors: Paulino Nuro, Supplementary to patent: Patent FR-1910-413494, Filing date: 1910-04-14)
• Patent DE-1910-234453 (English title: Ribbed airship with support-bodies permeating its bracing, Inventors: Johann Schütte, Filing date: 1910-04-15)
• Patent DE-1910-235829 (English title: Material for balloons and airplanes, Filing date: 1910-06-09, Applicant firm: Société Michelin & Cie)
• Patent DE-1910-245868 (English title: Balloon material with gasket and warmth protection, Inventors: Wilhelm Röder, Filing date: 1910-09-21)
• Patent DE-1911-240182 (English title: Hull for airship gas carrier with [low-rigidity arrangement?] in lower section, Inventors: W. E. Dörr, Filing date: 1910-12-23, Applicant firm: Deutsche Luftschiffahrts-Aktiengesellschaft)
• Patent DE-1911-241298 (English title: Rubberized woven jute fabric for balloon and airplane, Inventors: Gebrüder Häberer, Filing date: 1911-02-26)
• Patent DE-1911-242894 (English title: Netting for dirigibles with [lace nets or caps?], Inventors: Carl Eberthardt, Filing date: 1911-05-03)
• Patent DE-1911-258741 (English title: Framework-airship, Inventors: Johann Schütte, Filing date: 1911-11-12)
• Patent DE-1911-245867 (English title: Airship carrying body with adjustable capacity, Inventors: Matthias Mertes, Filing date: 1911-12-04)
• Patent DE-1912-276716 (English title: Lateral reinforcement for the supporting bodies of airships, Filing date: 1912-07-12, Applicant firm: Luftfahrzeug-Gesellschaft m. b. H.)
• Patent DE-1912-359764 (English title: Steerable airship, Inventors: Otto Lebach, Filing date: 1912-12-25)
• Patent DE-1913-279525 (English title: Rigid airship with subdivided outer hull, Filing date: 1913-02-22, Applicant firm: Siemens-Schuckert Werke GmbH)
• Patent DE-1913-270303 (English title: Timed balloon vent, Filing date: 1913-04-06, Applicant firm: Gummiwarenfabrik S. Saul)
• Patent DE-1913-304047 (English title: Non-rigid airship body divided into cells, with ballonnet, Inventors: Albert Simon, Filing date: 1913-06-05)
• Patent DE-1914-340398 (English title: Sleeve coupling for pipe connections, especially pipe frameworks for airships, airplanes, and the like, Inventors: Adolphe Clément-Bayard, Supplementary to patent: Patent FR-1913-467912, Filing date: 1914-04-01)
• Patent DE-1916-311278 (English title: Hulls for rigid airships, Inventors: Reinhold Richter, Filing date: 1916-07-13)
• Patent DE-1916-372627 (English title: Tubular or hollow thin-gauge building elements, made of steel or light metal, for aircraft, Inventors: Claude Dornier, Filing date: 1916-09-01, Applicant firm: Dornier Metallbauten G. m. b. H.)
• Patent DE-1916-362022 (English title: Hollow body made of acetyl cellulose, Inventors: Jakob Faber, Filing date: 1916-09-05)
• Patent DE-1917-305649 (English title: Clamping apparatus, particularly for insertion of Balloon vents into Gas cells, Filing date: 1917-01-23, Applicant firm: Luftschiffbau Zeppelin G.m.b.H.)
• Patent DE-1917-332537 (English title: Fire and weatherproof fabric for aircraft, Inventors: Karl Ruecker, Filing date: 1917-03-24)
• Patent DE-1917-398969 (English title: Method for manufacturing balloon fabrics, Filing date: 1917-08-22, Applicant firm: Ketschendorfer Kunstlederfabrik)
• Patent DE-1917-307110 (English title: Discharge and safety valve for gas balloons, Filing date: 1917-09-17, Applicant firm: Luftschiffbau Schütte-Lanz)
• Patent DE-1918-354837 (English title: Apparatus for airplanes, pertaining especially to the action of valves, Filing date: 1918-02-12, Applicant firm: Luftschiffbau Zeppelin G. m. b. H.)
• Patent DE-1918-331673 (English title: Discharge and safety valve for gas balloons, Supplementary to patent: Patent DE-1917-307110, Filing date: 1918-07-06, Applicant firm: Luftfahrzeugbau Schütte-Lanz)

Enclosing categories	DE 77h
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