Gear type impulse tool

Claim 1

AN IMPULSE TOOL FOR APPLYING A TORQUE TO AN OBJECT, SIDE IMPULSE TOOL COMPRISING: (A) HOUSING MEANS PROVIDED WITH A CAVITY FOR SEALINGLY CONTAINING A FLUID AND PROVIDED WITH FIRST AND SECOND SEALING PORTIONS, (B) SPINDLE MEANS IN SAID HOUSING MEANS AND IN SAID FLUID, (C) DRIVE MEANS OPERATIVELY ASSOCIATED WITH ONE OF SAID HOUSING MEANS AND SAID SPINDLE MEANS FOR CAUSING RELATIVE ROTARY MOVEMENT BETWEEN SAID HOUSING MEANS AND SAID SPINDLE MEANS, (D) THE OTHER OF SAID HOUSING MEANS AND SAID SPINDLE MEANS BEING ADAPTED TO ENGAGE SAID OBJECT, (E) FIRST GEAR MEANS ON SAID HOUSING MEANS IN SAID CAVITY AND PROVIDED WITH FIRST AND SECOND SPACED SOLID TOOTH PORTIONS, (F) SECOND GEAR MEANS ON SAID SPINDLE IN SAID CAVITY AND PROVIDED WITH THIRD AND FOURTH SPACED SOLID TOOTH PORTIONS AND MESHING WITH SAID FIRST GEAR MEANS, EACH OF SAID FIRST AND SECOND GEAR MEANS BEING PROVIDED WITH BY-PASS MEANS BETWEEN SAID SOLID TOOTHED PORTIONS, (G) SAID FIRST SOLID TOOTH PORTION AND SAID THIRD SOLID TOOTH PORTION, SAID SECOND SOLID TOOTH PORTION AND SAID FIRST SEALING PORTION AND SAID FOURTH SOLID TOOTH PORTION AND SAID SECOND SEALING PORTION BEING DISPOSED IN SEALING RELATION DURING A RELATIVELY SMALL PORTION OF EACH REVOLUTION OF SAID RELATIVE ROTARY MOVEMENT, (H) SAID FIRST SOLID TOOTH PORTION AND SAID THIRD SOLID TOOTH PORTION, SAID SECOND SOLID TOOTH PORTION AND SAID FIRST SEALING PORTION, AND SAID FOURTH SOLID TOOTH PORTION AND SAID SECOND SEALING PORTION BEING OPERABLE DURING SAID RELATIVELY SMALL PORTION OF EACH REVOLUTION OF SAID RELATIVE ROTARY MOVEMENT OF DYNAMICALLY SEAL OFF A PORTION OF SAID CAVITY INTO A HIGH PRESSURE PORTION SO THAT THE PRESSURE IN SAID HIGH PRESSURE PORTION OF THE FLUID AND ON SAID OTHER INCREASES THEREBY CAUSING THE OTHER OF SAID HOUSING MEANS AND SAID SPINDLE MEANS TO ROTATE WITH RESPECT TO SAID ONE END TO APPLY A TORQUE TO SAID OBJECT TWICE DURING EACH SAID REVOLUTION.