FIELD: maintenance facilities for machines and mechanisms. SUBSTANCE: grease gun has wire-wound safety hose in the form of spring accommodating flexible tube made of transparent material. Threaded portion of rod coupled with piston carries scale calibrated in terms of standard units of volume to indicate amount of grease displaced from gun cylinder by piston-and-rod assembly while it is moving. EFFECT: provision for checking amount of grease supplied and reduced loss of grease. 2 cl
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GREASE GUN | 2001 |
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GREASE PNEUMATIC FORCER | 0 |
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Authors
Dates
1998-06-20—Published
1996-04-16—Filed