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US Patent: 910,941
Machine for slotting nuts
Patentee:
Albert Lawrence Mowry (exact or similar names) - Saint John, NB Canada

USPTO Classifications:
29/33J, 470/106, 470/88

Tool Categories:
specialty machines : nut or bolt making machines

Assignees:
Harry Richards McLellan - Saint John, NB Canada

Manufacturer:
Not known to have been produced

Witnesses:
E. Murray Olive
Harrison A. McKeown

Patent Dates:
Applied: Oct. 12, 1907
Granted: Jan. 26, 1909

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Maritime Engine Co., Ltd.
Description:
"My invention relates to improvements in machines for slotting nuts particularly adaptable for the manufacture of lock nuts in which a locking pin operates in a lot provided in the side of the nut..."

This invention was presumably used by the Mowry Safety Nut Lock Co., of Saint John, NB. See Canada patent CA-85,663 for the safety nut in question.

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