Falls No.1, 3 & 5 eggbeater drills
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No.1 eggbeater drill;
Type 7A - Now with
"No.1" stamped on the spindle housing.
Some of the No.2
types were similarly stamped, but "No.2" of course. The only other
markings are the company data and patent date on the no-springs, 3-jaw
chuck. The tapered crank is not marked.