Tool Driving Or Impacting Patents (Class 173)
- Pivoted (Class 173/185)
- Nontransporting means to support vehicle during tool operation (Class 173/186)
- Movement of vehicle causes tool advance (Class 173/24)
- Vehicle motor mechanically coupled to drive tool (Class 173/25)
- Vehicle motor and drive motor powered by same energy source (Class 173/27)
- Drive structure moved to nonuse position for transport (Class 173/28)
- Controlled by relative movement between drive and tool, advance causing or controlling means or manipulating means (Class 173/58)
- By motive fluid for drive motor or advance causing or controlling motor (Class 173/59)
- Plural cleansing fluid sources (Class 173/74)
- Cleansing fluid pump operated by drive (Class 173/75)
- Cleansing fluid controlled by control for drive or advance causing or controlling means (Class 173/77)
- Cleansing fluid passage through hammer head (Class 173/78)
- Drive motor or advance causing or controlling motor provided with passage for cleansing fluid (Class 173/79)
- Cleansing fluid passage in impact transmitting anvil (Class 173/80)
- Using vacuum or reverse circulation (Class 173/198)
- Having outside conduit to supply cleansing fluid (Class 173/199)
- With means to synchronize advance with reciprocating drive (Class 173/82)
- Advance means bodily reciprocated (Class 173/83)
- Hammer or tool cyclically disconnected from cable (Class 173/84)
- With plural cable drums (Class 173/85)
- Relatively elevated guide engaging cable between drive and hammer or tool (Class 173/86)
- Selective axial direction of impact (Class 173/91)
- With means to grip and release tool in timed relation to impact (Class 173/92)
- With anvil arranged to transmit torsional impact to tool (Class 173/93)
- Hammer head moves in arcuate path or rotates (Class 173/94)
- Plural relatively moved hammer heads (Class 173/101)
- With means for rotating tool (Class 173/104)
- With means to cause or control advance of hammer head (Class 173/112)
- With means to reciprocate tool (Class 173/114)
- Length of cyclic travel of hammer head selectively adjustable (Class 173/115)
- Hammer head driven by pulsating fluid pressure (Class 173/200)
- Hammer head driven by electric motor (Class 173/117)
- Spring bodily cyclically moved with hammer head (Class 173/118)
- Hammer head driven by spring (Class 173/202)
- Hammer head driven by relatively moving motion transmitting element (Class 173/122)
- Hammer head constitutes or fixed to drive motor cylinder (Class 173/125)
- Hammer head comprises plural parts or diverse materials (Class 173/126)
- Impact transmitting anvil (Class 173/128)
- Hammer head constitutes piston of drive motor (Class 173/206)
- With impact cushioning means (Class 173/210)
- Operated solely by vibrations from reciprocating element in tool drive (Class 173/142)
- Reciprocatory drive and advance originate from same mechanical element (Class 173/144)
- Rotary drive and advance originate from same mechanical element (Class 173/145)
- Driven flexible member causes advance (Class 173/147)
- Tool advances relative to drive (Class 173/148)
- Motor causes or controls advance (Class 173/152)
