Thursday, April 30, 2009

1603. An Electraply quack medical device, according to the manual, it's a "pulsating machine used on the body for its therapeutic action and for administering electrical massage," patent number 1,789,758


















1604. A sprocket for a bulldozer or other track vehicle, as seen in this photo of an excavator.

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1605. A Revere Tapster beer server, their slogan was "opens as it shuts", since the can was opened by closing the lid, used before the invention of pull tabs:






















1606. A Chopper1 axe head, "when the blade enters the wood, the levers swing out, directing the downward chopping force outward and exploding the log apart from the inside".





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1607. A wine glass holder that clips onto a plate:

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1608. An Atlas tool for working on automotive split rims, patent number 1,704,628:

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To submit photos, send them to the address in my profile.















Last week's set is seen below, click here to view the entire post.








More discussion and comments on these photos can be found at the newsgroup rec.puzzles. Glenwood Gardens Park