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Patents > Office: US & Tech fields : balloon or hand tools

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Office: (Click arrow to add another value)
Inventors:
Ralph Hazlett Upson (5) · Johann Schütte (5) · Melvin Vaniman (3) · Joseph Allison Steinmetz (2) · Stewart Cairncross (2) · Albert Livingstone Blackman (2) · Eugene F. Falconnet (2) · Charles A. Kuenzel (2) · William Beeson (2)
Applicant person:
None (25) · Johann Schütte (5) · Charles A. Kuenzel (2) · Melvin Vaniman (2) · Albert Livingstone Blackman (2) · Eugene F. Falconnet (2) · Joseph Allison Steinmetz (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (72)
Granted:
Related to aircraft:
Patent agent:
None (67) · Munn & Co. (11) · Victor J. Evans (3) · None (2) · D. W. Glassie (2)
National tech categories:
None (24) · USPC 244/30 (14) · USPC 244/97 (12) · USPC 244/127 (8) · USPC 244/99 (6) · USPC 244/31 (6) · USPC 244/28 (6) · USPC 244/26 (6) · USPC 244/25 (6) · USPC 244/125 (5) · USPC 244/27 (5) · USPC 244/126 (5) · USPC 244/98 (4) · USPC 244/52 (4) · USPC 244/128 (4) · USPC 244/32 (4)
CPCs:
CPC B64B1/00 (41) · CPC B64B1/40 (30) · CPC F16B2/02 (10) · CPC Y10T403/4677 (10) · CPC B64C11/04 (10) · CPC B64B1/62 (9) · CPC F16B2200/40 (9) · CPC B64C39/008 (7) · CPC B64B1/58 (7) · CPC B64C9/38 (4) · CPC B64C9/00 (3) · None (3) · CPC A63H27/10 (2) · CPC B64C11/001 (2) · CPC B64C33/02 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of diagram pages:

Showing below up to 136 results in range #1 to #136.

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