Spring-operated liquid dispensing device

Details Spring-operated liquid dispensing device Spring-operated liquid dispensing device

A - Human Necessities

61

M

128/80

A61M 7/00 (1985.01)

Patent

CA 1248831

AN IMPROVED SPRING-OPERATED LIQUID-DISPENSING DEVICE ABSTRACT OF THE DISCLOSURE Involved is a device, noteworthy by its compact construction, portability and use of a cooperating pair of constant torque springs to dispense liquid under a uniform force, in which any binding in the slide that is urged through movement by the torque springs is obviated, so that the slide tracks properly during liquid-dispensing service of the device.

493236

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