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Joseph Lewis Card, "Loop Shedder" (US2975736A)

Patent · not yet checked at the source

Made by: Joseph Lewis Card
Date: filed 23 Jun 1958, granted 21 Mar 1961
Held by: Singer-Cobble Inc. (assignee)
Number: US2975736A
Themes: Machine tufting & Dalton, Tools & equipment

View at the source Cited in chapter 5, note 32

Cite this source

Joseph Lewis Card, “Loop Shedder” (US2975736A), filed 23 Jun 1958, granted 21 Mar 1961; assigned to Singer-Cobble Inc. patents.google.com/patent/US2975736A/en.

Research notes

Patent research (Oct 2026): number, title, names and dates read from the USPTO scan.