Air and liquid pump for cushion shoes, combined a pressure scale

Details Air and liquid pump for cushion shoes, combined a pressure scale Air and liquid pump for cushion shoes, combined a pressure scale

1986-09-15

1987-06-16

Bell, Jr., Houston S.

Fluent material handling, with receiver or receiver coacting mea

With signal, indicator, recorder, inspection means or exhibitor

Level or pressure in receiver

141 98, 92145, 222192, 401 52, 401195, 417313, 417545, B65B 304

Patent

active

046730079

ABSTRACT:
This invention concerns a kind of air liquid pump particularly used for cushion shoes, combined with a pressure scale and a ball pen. It is portable and can indicate the pressure of the inflated air or liquid and can be also used as a pen.

REFERENCES:
patent: 567407 (1896-09-01), Petrie
patent: 1317817 (1919-10-01), Ogilvy
patent: 2489976 (1949-11-01), Perwas

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