US Patent Class 147
COOPERING




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Current as of: June, 1999
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Products
and
Services


  DF  CLASS NOTES
1  DF  BARREL-MAKING MACHINES
6  DF  HEADING MACHINES
2  DF  SETTING-UP MACHINES
3  DF  SETTING-UP FORMERS
4  DF  BARREL-COMPRESSING MACHINES
5  DF  .~ Cone
49  DF  TRUSS HOOPS
*  DD  HOOP DRIVERS
7  DF  .~ Miscellaneous
8  DF  .~ Cam-operated
9  DF  .~ Hydraulic and steam
10  DF  .~ Lever-operated
11  DF  .~ Screw-operated
12  DF  .~ Weight
*  DD  CROZING AND CHAMFERING BARRELS
*  DD  .~ Clamped barrel
13  DF  .~.~ Rotary cutter head
*  DD  .~ Rotating barrel
14  DF  .~.~ Expansible cutter head
15  DF  .~.~ Rotary cutter head
16  DF  .~.~ Sliding tool
17  DF  .~.~ Swinging tool
24  DF  .~ Hand crozes
*  DD  CROZING STAVES
18  DF  .~ Miscellaneous
*  DD  .~ Rotary cutter
19  DF  .~.~ Endless stave carriage
20  DF  .~.~ Sliding stave carriage
21  DF  .~.~ Swinging stave carriage
22  DF  .~.~ Swinging
23  DF  .~ Sliding knife
*  DD  JOINTING STAVES
25  DF  .~ Miscellaneous
*  DD  .~ Inclined molding heads
26  DF  .~.~ Vertically movable bed
*  DD  .~ Rotary cutter
27  DF  .~.~ Pattern feed
28  DF  .~ Converging saws
29  DF  .~ Disk cutter head
*  DD  .~ Single saw
30  DF  .~.~ Sliding carriage
31  DF  .~.~ Tilting carriage
32  DF  .~ Slicing knife
33  DF  .~ Sliding plane
*  DD  .~ Traveling saw
34  DF  .~.~ Curved guide
35  DF  .~ Longitudinal cutter cylinder
35.5  DF  SHAPING STAVES
*  DD  BARREL HEAD-MAKING
36  DF  .~ Miscellaneous
*  DD  .~ Fixed chuck
37  DF  .~.~ Rotary scribing tool
38  DF  .~ Rotary saw
*  DD  .~ Rotary chuck
39  DF  .~.~ Chisel cutter
40  DF  .~.~ Double molding cutter
41  DF  .~ Hand scribers
42  DF  CHAMFERING TOOLS
*  DD  HOOP MACHINES
43  DF  .~ Miscellaneous
44  DF  .~ Racking
45  DF  .~ Lapping and pointing
46  DF  .~ Lock-cutting
48  DF  BASKET-FORMING