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Rotary vibrator deviceWilliam L RedishCA704568A * Mar 2, 1965 William L Redish Rotary vibrator device

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Rotary vibrator with a rolling eccentric massdoi:US2750160 AIngemar Englund NilsSven-Ake NordegrenUS2750160 * Sep 9, 1953 Jun 12, 1956 Vibro Plus Corp

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An apparatus and method for a turbine wheel assembly for a pneumatic rotary vibrator that provides a selectable force output while being removably retained

L. THOMPSON VIBRATOR SCREENS FOR SCREENING ROTARY DRILLING MUD 3 Sheets-Sheet 1 Filed March 21, 1952 INVENTOR. L e e L a were Thompson 3 ms AGENT

Pneumatic dual rotary vibratordoi:US2496291 ARie HighUS2496291 * Jan 3, 1947 Feb 7, 1950 Rie High Pneumatic dual rotary vibrator

Rotary vibrator with a rolling eccentric massdoi:US2750160 AIngemar Englund NilsSven-Ake NordegrenUS2750160 * Sep 9, 1953 Jun 12, 1956 Vibro Plus Corp

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This invention concerns a vibrator for installing directly under the rotary of drilling machines. The actual vibrator is fitted in a casing (5) with

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