US191878A - Improvement in cutter-heads - Google Patents
Improvement in cutter-heads Download PDFInfo
- Publication number
- US191878A US191878A US191878DA US191878A US 191878 A US191878 A US 191878A US 191878D A US191878D A US 191878DA US 191878 A US191878 A US 191878A
- Authority
- US
- United States
- Prior art keywords
- cutter
- heads
- improvement
- head
- cutters
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 240000004658 Medicago sativa Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006011 modification reaction Methods 0.000 description 2
- 230000001105 regulatory Effects 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
- B27G13/00—Cutter blocks; Other rotary cutting tools
- B27G13/08—Cutter blocks; Other rotary cutting tools in the shape of disc-like members; Wood-milling cutters
- B27G13/10—Securing the cutters, e.g. by clamping collars
Definitions
- the object of my invention is to furnish a device which will out both ways and at the same time be simple and cheap.
- a A are the collars by which the cutters B B are held.
- 0 is a nut which tightens them down and holds them fast.
- Fig. 2 shows the angle of the cutters, which may be regulated according to the size of the collars and the length of the cutters, so that the head will balance.
- a A in Fig. 3, represent collars concave ble straight knives, constructed and operat- I ing substantially as shown and described.
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Milling Processes (AREA)
- Knives (AREA)
- Glanulating (AREA)
Description
C. .R. PATTERSON.
CUTTER-HEAD.
' Patented June 12, 1877.
W NT W 744 .JM fww, v kw ma w U NITED STATES PATENT OFFICE CHESTER R. PATTERSON, OFPITTSTON, PENNSYLVANIA.
lMPROVEMENT m CUTTER-HEADS.
Specification forming part of Letters Patent N0. [9 1,878. dated J nne 12, 1877 application filed February 24, 1877.
To all whom it may concern:
Be it known that-I, CHESTER R. PATTER- SON, of Pittston, in the county of Luzerne and the State of Pennsylvania, have invented an Improvement in Gutter-Heads, which improvement is fully set forth in the following specification and accompanying drawing, in which Figure l is a front view of the head. Fig. 2 is a sectionof head and cutters. Figs. 3 and 4 are modifications of my improved cutter-head.
The object of my invention is to furnish a device which will out both ways and at the same time be simple and cheap.
A A are the collars by which the cutters B B are held. 0 is a nut which tightens them down and holds them fast.
Fig. 2 shows the angle of the cutters, which may be regulated according to the size of the collars and the length of the cutters, so that the head will balance.
A A, in Fig. 3, represent collars concave ble straight knives, constructed and operat- I ing substantially as shown and described.
CHESTER R. PATTERSON.
Witnesses:
M. P. Hnnwoon, O. D. IRELAN.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US191878A true US191878A (en) | 1877-06-12 |
Family
ID=2261285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US191878D Expired - Lifetime US191878A (en) | Improvement in cutter-heads |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US191878A (en) |
-
0
- US US191878D patent/US191878A/en not_active Expired - Lifetime
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