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Victor No. 1 McLeod Patent | MCLEOD ROTARY CRANKING BLASTER PATENT - Patent No. 495,139 awarded to Joseph N. McLeod of Brooklyn on April 11, 1893 for a rotary cranking magneto electric blasting machine assigned to The McLeod Electric Mfg. Co, NYC. The Victor No. 1 blaster follows this patent. | Original Image |
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