manhole grinding 2297074

Portable orbiting grinding machine - The United

2297074: Manhole grinding machine: 1942-09-29: Rohrdanz: 512/41B: 1819453: Valve seat grinder: 1931-08-18: Barber: 512/41A: Primary Examiner: PARKER JR, ROSCOE . Attorney, Agent or Firm: ROBERT P. GIBSON (ALEXANDRIA, VA, US) Claims: What is claimed is: 1. A portable orbiting grinding machine for grinding the gas check seat on a gun tube, said ...

Portable flange serrating tool - Richards, Norvin W.

2297074: Manhole grinding machine: 1942-09-29: 2211134: Machine for reseating manhole frames: 1940-08-13: 2011940: Brake drum truing device: 1935-08-20: 1990270: Brake drum refinishing tool: 1935-02-05: 1836078: Bearing boring apparatus: 1931-12-15: 1787871: Tool for boring and reaming: 1931-01-06: 1747944: Surfacing machine: 1930-02-18 ...

Portable grinding machine for resurfacing cylinder

2297074: Manhole grinding machine: 1942-09-29: Rohrdanz: 512/41B: Primary Examiner: Kelly, Donald G. Assistant Examiner: Parker, Roscoe V. Attorney, Agent or Firm: Wagner, Robert E. Shekleton, Gerald T. Claims: I claim: 1. A portable grinding apparatus for the in situ refinishing of an out of square engine crankcase retainer seat and insertable ...

Machine tool for dressing the end face of an engine ...

Portable grinding machine for resurfacing cylinder head retainers: 1978-01-24: Henry, Jr. 512/41B: 3483796: ANGULARLY ADJUSTABLE HEADSTOCK ATTACHMENT FOR USE ON MACHINE TOOLS: 1969-12-16: Galbarini et al. 409/216: 2297074: Manhole grinding machine: 1942-09-29: Rohrdanz: 512/41B: 0143080: N/A: 1873-09-23: Kichner et al. 82/4R

Pile sizer - WALKER, BROOKS

A pile sizer for reducing the lateral extent or diameter of the upper end of a submerged pile. A vertically extending elongated anchor rod is threadedly secured to the upper end of the submerged pile along the central axis of the latter and an elongated tube is swingably secured to said anchor rod by arms to permit orbital movement of said tube about the centerline of the pile.

Portable grinding machine for resurfacing cylinder

2297074: Manhole grinding machine: 1942-09-29: Rohrdanz: 512/41B: Primary Examiner: Kelly, Donald G. Assistant Examiner: Parker, Roscoe V. Attorney, Agent or Firm: Wagner, Robert E. Shekleton, Gerald T. Claims: I claim: 1. A portable grinding apparatus for the in situ refinishing of an out of square engine crankcase retainer seat and insertable ...

Machine tool for dressing the end face of an engine ...

Portable grinding machine for resurfacing cylinder head retainers: 1978-01-24: Henry, Jr. 512/41B: 3483796: ANGULARLY ADJUSTABLE HEADSTOCK ATTACHMENT FOR USE ON MACHINE TOOLS: 1969-12-16: Galbarini et al. 409/216: 2297074: Manhole grinding machine: 1942-09-29: Rohrdanz: 512/41B: 0143080: N/A: 1873-09-23: Kichner et al. 82/4R

Portable grinding machine for resurfacing cylinder

2297074: Manhole grinding machine: 1942-09-29: Rohrdanz: 512/41B: Primary Examiner: Kelly, Donald G. Assistant Examiner: Parker, Roscoe V. Attorney, Agent or Firm: Wagner, Robert E. Shekleton, Gerald T. Claims: I claim: 1. A portable grinding apparatus for the in situ refinishing of an out of square engine crankcase retainer seat and insertable ...

Machine tool for dressing the end face of an engine ...

Portable grinding machine for resurfacing cylinder head retainers: 1978-01-24: Henry, Jr. 512/41B: 3483796: ANGULARLY ADJUSTABLE HEADSTOCK ATTACHMENT FOR USE ON MACHINE TOOLS: 1969-12-16: Galbarini et al. 409/216: 2297074: Manhole grinding machine: 1942-09-29: Rohrdanz: 512/41B: 0143080: N/A: 1873-09-23: Kichner et al. 82/4R

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