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US Patent: 644,676
Cylinder Wrench
Henry Lund - Grafton, ND

USPTO Classifications:
192/43.2, 192/44, 81/177.7, 81/63.2, 81/DIG.8

Tool Categories:
wrenches : cylinder tooth wrenches
wrenches : ratchet wrenches


Fosston Manufacturing Company - St. Paul, MN

D. Naillancourt
Joseph Deschener
F. D. Merchant
Harry Kilgore

Patent Dates:
Applied: Apr. 06, 1899
Granted: Mar. 06, 1900

Patent Pictures:
Henry Lund patent March 6. 1900
USPTO pdf tiff
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A pivoting head on the end of a handle shaft holds a ratchet head. The ratchet mechanism can be set to ratchet in either direction, or to lock the head against ratchet action.

Lund's patent with subsequent refinements (patent nos. 877,352 and 877,465) was used in the FOSSTON Cylinder Wrench.

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