US Patent Class 69-- LEATHER MANUFACTURES

US Patent Class 69
LEATHER MANUFACTURES

	DF	CLASS NOTES
1	DF	MACHINES
1.5	DF	.~ Belt-stretching
3	DF	.~ Horse collar shaping
4	DF	.~ Horse collar stuffing
17	DF	.~ Strap-finishing
2	DF	.~ Cutting and/or impressing
6	DF	.~ Rounding
6.5	DF	.~ Roughing
7	DF	.~ Seam-pressing
7.3	DF	.~ Pounding
7.5	DF	.~ Searing
7.7	DF	.~ Edge-finishing
8	DF	.~ Forming and pressing
9	DF	.~ Skiving or splitting
9.1	DF	.~.~ Evening and grading
9.3	DF	.~.~ Combined or plural diverse
9.5	DF	.~.~ Rotary tubular knife
10	DF	.~.~ Belt knife
16	DF	.~.~ Rotary disk knife
15	DF	.~.~ Reciprocating knife
11	DF	.~.~ Fixed knife
12	DF	.~.~.~ Reciprocating feed
13	DF	.~.~.~ Roller feed
23	DF	.~ Fur treatment
24	DF	.~.~ Coarse hair-removing
25	DF	.~.~.~ Clipping
26	DF	.~.~.~ Plucking
27	DF	.~.~ Fur-orienting or smoothing
28	DF	.~.~ With fluid
29	DF	.~ Fluid-treating apparatus
30	DF	.~.~ Rotary drum
31	DF	.~.~ Liquor agitation
32	DF	.~.~ With hide, skin or leather moving means
33	DF	.~ Hide folding, flexing, suppling or crumpling
34	DF	.~.~ Staking
35	DF	.~.~ Boarding
36	DF	.~ Band-type knife
37	DF	.~ Rotary tool
38	DF	.~.~ With tool grinder or cleaner
39	DF	.~.~ Rotating about vertical axis, horizontal work support
40	DF	.~.~ With additional translating motion during treatment
41	DF	.~.~ Belt-type work support
42	DF	.~.~ Cylinder work support
43	DF	.~.~.~ Smooth roll only
44	DF	.~.~ Moving work support
45	DF	.~ Pivoted tool
46	DF	.~ Translating tool
47	DF	.~ Moving work support
48	DF	.~ Presses
19	DF	WORK STRETCHER OR HOLDER
19.1	DF	.~ Stretcher
19.2	DF	.~.~ Cased hide or skin type
19.3	DF	.~.~ With adjustable tensioning means
20	DF	TOOLS
21	DF	PROCESSES
21.5	DF	.~ Skiving or splitting
22	DF	.~ Fur