Patent US-1901-691719

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The provision of a structure whereby observation can be maintained, in fixed position, at great height, passage to and from the same being easy, by way of an elevator car.

  • Inventor location: New York, New York county, NY (FIPSloc=36061, imputed by HistPat)
  • Applicant location: John L. Adams of New York, NY
  • Witnesses as shown on the final text page: Amelie Coupe and Frank J. Coupe

Sources

  • Note: Greth is the assignor to of one-half to Adams. We are not certain about the direction of this assignment, not to mention the "one-half". These men could possibly both be inventors.


Year filed 1901
Year granted 1902
Office US
Patent number 691719
Inventors Joseph Greth
Inventor country US
Applicant person John L. Adams
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Balloon-Observatory
English title Balloon-observatory
Tech fields aerial observation, balloons, cables, braking
Filing date 1901/06/08
Full specification filed date
Application number 1901063754
Grant date 1902/01/21
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number 63754
Patent agent
Assigned to John L. Adams
National tech categories USPC 244/33, USPC 104/22, USPC 187/407, USPC 244/137.2
IPCs IPC B64B1/00
CPCs CPC B64B1/40
Family year 1901
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 46743225
INPADOC family ID 43631762
Number of text pages 2
Number of diagram pages 2
Number of figures 5
Number of claims 4