Drilldown: Patents

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Patents > Number of diagram pages: 4-11 & Number of figures: 10

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Inventors:
Adolf Sprater (2) · Hermann Hassenbach (2) · Jean F. Webb, Sr. (2) · Reinhold Schmiechen (2)
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Applicant person:
None (4) · Reinhold Schmiechen (2) · Hermann Hassenbach (2) · Jean F. Webb, Sr. (2) · Adolf Sprater (2)
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None (11)
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None (15) · USPC 244/80 (5) · USPC 244/26 (3) · USPC 244/93 (2) · USPC 244/113 (2) · USPC 244/29 (2) · USPC 244/17.19 (2) · USPC 244/76R (2) · USPC 244/6 (2) · USPC 244/22 (2) · USPC 244/51 (2) · FR 6.4 (2) · USPC 244/233 (2) · USPC 244/12.1 (2)
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Citations from after 1930:
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