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An interesting feature of Philemon Pement's 1907 patent for a
―
Tent Stake
‖
is a
removable handle for screwing the stake into the ground. He suggests that this handle
could be made
―
of a bar of iron, wood, or other suitable material
‖
(like corkscrew
handles!). U. S. Patent No. 841,812 was issued January 22, 1907.
Fence Posts
In Johnstown, New York, John W. Latcher and True W. Smith came up with their
―
Improvement in Fence-Posts
‖
giving it added strength by
―
having the posts formed
with a spiral or 'corkscrew' point having two or more coils to hold with a firm grip.
‖
They suggested using a wrench on the square top to screw the post into the ground. U.
S. Patent No. 168,097 was issued September 28, 1875.