For United States inventions from other historical time periods, see Timeline of United States inventions (1890–1945), Timeline of United States inventions
A vibrator yoke assembly (Y) for drill stems is moveably mounted on a drilling rig (R). A guide rail (10) is mounted to a support section (22)
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pThe NCT series are rotary pneumatic turbine vibrators where the vibrations are produced by an eccentrically mounted turbine that has an integrated
Rotary vibrator United States Patent 2763472 Inventors: Michel, Fontaine Application Number: US47756254A Publication Date: 09/18/1956
vibrator means connected with the percussion means and a support member l. A universal drilling machine comprising percussion means, a rotary
Air actuated rotary vibrator with resilient shock mount to provide linear movementThis invention pertains to unidirectional vibration apparatus using resilien
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Abstract A novel steam-air sterilizer with rotary vibrators was developed with the aim of promoting heat transfer and the effective sterilization of foods
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Design and performance analysis of a rotary traveling wave ultrasonic motor or rotor, which confirms the validity of the double-vibrator motor concept
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