Die-set combination for making pin-back badges

Details Die-set combination for making pin-back badges Die-set combination for making pin-back badges

1979-03-26

1981-11-10

Jones, Jr., James L.

Metal working

Means to assemble or disassemble

Overedge assembling means

B23P 1100

Patent

active

042990190

ABSTRACT:
The present invention concerns a combination of mutually interfitting die and press-block elements adapted for manual use and operation with each other to produce a finished and permanent assembly of the separate components of a pin-back button or badge.

REFERENCES:
patent: 219275 (1879-09-01), Knapp
patent: 756837 (1904-04-01), Devine
patent: 2162731 (1939-06-01), Lyon
patent: 3795036 (1974-03-01), Roebuck

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