OldTools Archive

Recent Bios FAQ

108340 Jim Erdman <jlerdman@y...> 2002‑07‑29 RE: Who "invented" the eggbeater drill? or when?
--- Chuck Zitur  wrote:
> Hi All
> Back at the end of February....
> Randy Roeder had asked:
>  Who "invented" the eggbeater drill? or when?
> 

Don't know if I mentioned this before, but US patent
#730 dated May 8, 1838, is for a eggbeater style
breast drill, and the patent is actually for
improvements to the style of drill, not the basic type
of drill.

=====
Jim Erdman  (in Menomonie, WI)

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Recent Bios FAQ