C14B 1/48
Roughening
Official title: Roughening (by sanding C14B1/46)
C14B1/48 (Roughening) appears on 5 US grants and 0 published applications in this corpus.
Search patents in C14B- Granted patents
- 5
- Published applications
- 0
- Assignees
- 2
- Inventors
- 5
- Latest grant
- 11 Sep 1979
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Machine for roughing the margin of an upper of a shoe assembly11 Sep 1979US 4,167,103 AInternational Shoe Machine Corporation
- Machine for performing an operation along a non-rectilinear workpiece periphery16 Jan 1979US 4,134,278 AInternational Shoe Machine Corporation
- Dust extraction arrangement for an automatic roughing machine21 Nov 1978US 4,126,021 AUSM Corporation
- Roughing machine having tool position adjusting mechanism3 May 1977US 4,020,660 AInternational Shoe Machine Corporation
- Roughing machine having tool position adjusting mechanism24 Aug 1976US 3,975,932 AInternational Shoe Machine Corporation
No published applications in this class yet.
Most cited
By later US patents
- Roughing machine having tool position adjusting mechanism11US 3,975,932 AInternational Shoe Machine Corporation · 1976
- Roughing machine having tool position adjusting mechanism7US 4,020,660 AInternational Shoe Machine Corporation · 1977
- Machine for performing an operation along a non-rectilinear workpiece periphery7US 4,134,278 AInternational Shoe Machine Corporation · 1979
- Machine for roughing the margin of an upper of a shoe assembly3US 4,167,103 AInternational Shoe Machine Corporation · 1979
- Dust extraction arrangement for an automatic roughing machine2US 4,126,021 AUSM Corporation · 1978