Drilldown: Patents

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Patents > Tech fields : construction or lift & Number of claims: 11-60

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Inventors:
Henry Kleckler (5) · John Washington Wilson (4) · Augustus Moore Herring (2) · Burt Jackson Pressey (2) · Sam Leonard Walkden (2) · Robert Kemp (2)
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Applicant person:
John Washington Wilson (4) · Henry Kleckler (4) · None (3) · Sam Leonard Walkden (2) · Augustus Moore Herring (2) · Burt Jackson Pressey (2)
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None (6)
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Citations from after 1930:
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Showing below up to 53 results in range #1 to #53.

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