Dispensing – With casing or support – Body carried and/or operated type
Patent
1980-06-25
1982-03-16
Weidenfeld, Gil
Dispensing
With casing or support
Body carried and/or operated type
222309, 222383, 417234, B67D 564, B67D 542
Patent
active
043196993
ABSTRACT:
A portable spraying device having a pressurizable container and a reciprocating piston pump for pressurizing the container. The pump is attachable between the back and thigh of the user so that relative movement between these body parts during walking is operative to drive the pump so as to pressurize the container.
REFERENCES:
patent: 218789 (1879-08-01), Spalding
patent: 496141 (1893-04-01), Simms
patent: 536909 (1895-04-01), Banks
patent: 626469 (1899-06-01), Taylor
patent: 632418 (1899-09-01), Landis
patent: 1071876 (1913-09-01), Campau
patent: 1676424 (1928-07-01), Carr
patent: 1998734 (1935-04-01), Parker
patent: 3097763 (1963-07-01), Alvotto
patent: 3926345 (1975-12-01), Pulk et al.
Neser Willem J.
Willers Albertus V. Z.
D.A.S. Pumps (Proprietary) Limited
Silverberg Fred A.
Weidenfeld Gil
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