Patent US-1871-124834

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  • Tech class CPC B21D53/00: Making other particular articles; CPC B64C1/061: Frames; CPC Y10T29/49892 Joining plate edge perpendicularly to frame
  • Inventor location: Chicago, Cook county, IL (FIPSloc=17031)
  • Assignee: Hollow Axle Manufacturing Company of Mishawaka, St Joseph county, Indiana (FIPSloc=18141) (imputed by HistPat)
  • Date of inventor signing (on page 2 of the patent spec text) is taken to be the filing date.

Sources


Year filed 1871
Year granted 1872
Office US
Patent number 124834
Inventors William A. Lewis
Inventor country US
Inventor location
Applicant person William A. Lewis
Applicant firm Hollow Axle Manufacturing Company
Applicant type INDIV
Applicant is inventor? 1
Original title Improvement in the manufacture of ribbed metal plates of which to construct hollow
English title Improvement in the manufacture of ribbed metal plates of which to construct hollow
Tech fields construction
Filing date 1871-07-05
Full specification filed date
Application number
Grant date 1872-03-19
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Knight Bros.?
Assigned to
National tech categories
IPCs
CPCs CPC B21D53/00, CPC B64C1/061, CPC Y10T29/49892
Family year 1872
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 45769676
INPADOC family ID
Number of text pages 2
Number of diagram pages 3
Number of figures 10
Number of claims 1