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 |
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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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