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Patents > Patent agent: Victor J. Evans & IPCs: None & Number of diagram pages: 2-8

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Inventors:
Robert P. Hall (2) · George Lehberger (2) · Samuel S. Yarrington (2)
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Applicant person:
Robert P. Hall (2) · Samuel S. Yarrington (2) · George Lehberger (2)
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None (6)
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None (10) · USPC 244/80 (6) · USPC 244/79 (3) · USPC 244/45R (3) · USPC 244/119 (3) · USPC 244/64 (2) · USPC 244/48 (2) · USPC 244/66 (2) · USPC 244/35R (2) · USPC 244/73R (2) · USPC 244/90R (2) · USPC 244/139 (2)
IPCs: (Click arrow to add another value)
CPCs:
CPC B64C17/00 (12) · CPC B64B1/00 (5) · CPC B64C23/005 (5) · CPC B64C27/82 (4) · CPC B64C33/02 (3) · CPC B64C3/385 (3) · CPC B64C17/06 (3) · CPC B64C39/08 (3) · CPC B64C2700/6295 (3) · CPC B64C3/14 (2) · CPC Y02E10/28 (2) · CPC B64C29/0033 (2) · CPC B64C13/00 (2)
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Showing below up to 61 results in range #1 to #61.

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