US Patent: 1,387,659
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Footprint Spanner
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Patentee:
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John Joseph O'Keefe (exact or similar names) - Kensington, N.S.W. Australia |
Manufacturer: |
Not known to have been produced |
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Patent Dates:
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Applied: |
May 20, 1920 |
Granted: |
Aug. 16, 1921 |
Patent Pictures:
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John Joseph O*Keefe patent August 16, 1921 |
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Stan Schulz
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Description: |
This adjustable pipe grip has a movable pivot pin attached to the handle by a spring or other tether. Tools of this design are tradionally British. Footprint is also a British tool brand name. |
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