US Patent Class 173
TOOL DRIVING OR IMPACTING-- Main Headings



Electronic
File
Wrappers

Electronic
Patent
Documents

Paper
Patent
Documents

Current as of: June, 1999
Click for All Classes

Internet Version by PATENTEC © 1999       Terms of Use



Products
and
Services

CLASS NOTES
1  DF  PROCESSES
2  DF  AUTOMATIC CONTROL OF POWER OPERATED MEANS {4}
13  DF  DRIVE CONTROLLED BY RELATIVE AXIAL MOVEMENT OF TOOL {2}
18  DF  DRIVE CONTROLLED BY RELATIVE MOVEMENT OF ADVANCE CAUSING OR CONTROLLING MEANS OR MANIPULATING HANDLE
19  DF  SELF-ACTING ADVANCE AND RETRACTION CYCLE
20  DF  WITH INDICATING OR SIGNALING MEANS {1}
184  DF  WITH VEHICLE SUPPORT FOR DRIVE {6}
29  DF  CONVERTIBLE
30  DF  WITH MEANS ENGAGED BY PART OF HUMAN OTHER THAN HAND
31  DF  WITH WORK ENGAGING MEANS SUPPORTING DRIVE {4}
38  DF  SWINGING ARM CAUSES ADVANCE WITH MEANS TO GUIDE RECTILINEAR TOOL ADVANCE
39  DF  WITH MEANS TO ADJUST POSITION OF AXIS OF TOOL ADVANCE {3}
45  DF  WITH MEANS TO SPACE AXIS OF TOOL ADVANCE RELATIVE TO PRIOR POSITION
46  DF  COMBINED
47  DF  DRIVE ADJUSTABLE TO COMPLETELY CHANGE KIND OF DRIVE {1}
49  DF  DRIVE BY MEANS REACTING TO ROTATING ECCENTRIC MASS
50  DF  POWER PATHS TO PLURAL TOOLS FROM SINGLE DRIVE {1}
52  DF  SINGLE ADVANCE CAUSING OR CONTROLLING MEANS OR MANIPULATING FOR PLURAL DRIVES
53  DF  HAMMER OR TOOL SHAFT RECIPROCATED BY GRIPPING MEANS WHICH RELEASE OR YIELD TO PERMIT ADVANCE {2}
197  DF  WORK CLEANSING {10}
81  DF  MEANS TO CONTROL ADVANCE AND CYCLICALLY RECIPROCATE A CABLE-OPERATED HAMMER OR TOOL {5}
90  DF  IMPACTING DEVICES (E.G., HAMMERS) {19}
140  DF  DRIVE GEARING ADVANCES RELATIVE TO SOURCE OR POWER
141  DF  ADVANCE CAUSING OR CONTROLLING MEANS {6}
162.1  DF  INCLUDING MEANS TO VIBRATIONALLY ISOLATE A DRIVE MEANS FROM ITS HOLDER {1}
213  DF  MEANS TO DRIVE TOOL ABOUT AN AXIS {7}
168  DF  PASSAGE IN MANIPULATING HANDLE FOR DRIVE MOTOR MOTIVE FLUID {1}
170  DF  DRIVE CONTROL OPERABLE BY HAND ENGAGING MANIPULATING HANDLE
171  DF  MISCELLANEOUS
******************************
DIGESTS
******************************
DIG 1  DF  Operable submerged in liquid
DIG 2  DF  Sound muffling
DIG 3  DF  Lubrication
DIG 4  DF  Liquid operated