Jar evacuating and sealing apparatus

Details Jar evacuating and sealing apparatus Jar evacuating and sealing apparatus

1985-05-13

1988-06-07

Spangler, Robert C.

Machines not elsewhere specified

Packaging or wrapping

Vacuum or heat seal

Patent

active

D02961083

REFERENCES:
patent: D167493 (1952-08-01), Anderson et al.
patent: D276438 (1984-11-01), Orton
patent: 1817932 (1931-08-01), Robertson
patent: 1875789 (1932-09-01), White et al.
patent: 1913177 (1933-06-01), Underwood
patent: 2436849 (1948-03-01), Billetter
patent: 2510568 (1950-06-01), Fouse
patent: 2513357 (1950-07-01), Peterson et al.
patent: 4372096 (1983-02-01), Baum

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