BE341050A - - Google Patents
Info
- Publication number
- BE341050A BE341050A BE341050DA BE341050A BE 341050 A BE341050 A BE 341050A BE 341050D A BE341050D A BE 341050DA BE 341050 A BE341050 A BE 341050A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K21/00—Propelling pencils
- B43K21/02—Writing-core feeding mechanisms
- B43K21/08—Writing-core feeding mechanisms with the writing-cores fed by screws
- B43K21/14—Writing-core feeding mechanisms with the writing-cores fed by screws with writing-cores automatically replaced from magazines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B3/00—Ploughs with fixed plough-shares
- A01B3/24—Tractor-drawn ploughs
- A01B3/28—Alternating ploughs
- A01B3/30—Turn-wrest ploughs
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR631939T | 1927-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE341050A true BE341050A (en:Method) |
Family
ID=8992163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE341050D BE341050A (en:Method) | 1927-04-01 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE341050A (en:Method) |
| FR (1) | FR631939A (en:Method) |
-
0
- BE BE341050D patent/BE341050A/xx unknown
-
1927
- 1927-04-01 FR FR631939D patent/FR631939A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR631939A (fr) | 1927-12-29 |