Drilldown: Patents

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Patents > Year filed: 1900 - 1909 & Applicant firm: None & Applicant type : COMPANY or UNIV-PRO-GOV or Other & Tech fields : safety or None & Supplementary to patent: None & Assigned to : William Woods Plankinton or None & Number of claims: None

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None (383) · FR 6.4 (15) · MX F. III (10) · DE 77h (6) · USPC 244/22 (4) · USPC 244/80 (3) · USPC 244/35R (3) · USPC 244/48 (3) · USPC 244/30 (3) · FR 6.3 (3) · USPC 244/45R (2) · USPC 244/128 (2) · USPC 244/12.1 (2) · USPC 244/64 (2) · USPC 244/66 (2) · USPC 244/26 (2) · MX F. I (2) · USPC 244/90R (2) · IT 8 (2)
CPCs:
None (90) · CPC B64C11/006 (44) · CPC B64C2700/6295 (37) · CPC B64C39/00 (29) · CPC B64C33/02 (18) · CPC B64C11/36 (15) · CPC B64B1/00 (14) · CPC B64C23/005 (14) · CPC B64C3/385 (14) · CPC B64C33/00 (13) · CPC B64B1/58 (11) · CPC B64C2700/6274 (10) · CPC B64C39/005 (10) · CPC B64C11/00 (10) · CPC B64C17/00 (9) · CPC F05B2260/74 (9) · CPC F05B2260/96 (9) · CPC B64C27/463 (9) · CPC B64C13/00 (8) · CPC B64C2700/6281 (8)
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