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Scientific American, Vol. 86, No. 18 (May 1902) (1902)

leaf 10

An illustration from Scientific American, Vol. 86, No. 18 (May 1902), 1902, leaf 10
dy of the device, the legs are first drawn together, beveled at each end-to permit slipping them under the thus spreading the spurs apart to admit the tree trunk. spike to be drawn. After the tree is seated, however, its weight spreads As soon as the claws are worn out or become dull the legs apart… … working of the device. The pump and gage are ar- ADJUSTABLE CLAW-BAR. TBEE-STAND. ranged to be easily applied to any milk-can. W. R. Thatcher and N. W. Hussey, of Oskaloosa, Iowa, are body portion is a disk having three peripheral cam claws, i. e., to place the right claw in the left socket and the…

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