BE690994A - - Google Patents
Info
- Publication number
- BE690994A BE690994A BE690994DA BE690994A BE 690994 A BE690994 A BE 690994A BE 690994D A BE690994D A BE 690994DA BE 690994 A BE690994 A BE 690994A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F21/00—Implements for finishing work on buildings
- E04F21/20—Implements for finishing work on buildings for laying flooring
- E04F21/24—Implements for finishing work on buildings for laying flooring of masses made in situ, e.g. smoothing tools
- E04F21/245—Rotary power trowels, i.e. helicopter trowels
- E04F21/248—Rotary power trowels, i.e. helicopter trowels used by an operator walking behind the trowel, i.e. walk-behind power trowels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Coating Apparatus (AREA)
- Harvester Elements (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US512908A US3331290A (en) | 1965-12-10 | 1965-12-10 | Powered trowel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE690994A true BE690994A (enrdf_load_stackoverflow) | 1967-05-16 |
Family
ID=24041112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE690994D BE690994A (enrdf_load_stackoverflow) | 1965-12-10 | 1966-12-09 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3331290A (enrdf_load_stackoverflow) |
| BE (1) | BE690994A (enrdf_load_stackoverflow) |
| CH (1) | CH443631A (enrdf_load_stackoverflow) |
| DE (1) | DE1659755A1 (enrdf_load_stackoverflow) |
| FR (1) | FR1510169A (enrdf_load_stackoverflow) |
| GB (1) | GB1173008A (enrdf_load_stackoverflow) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3675544A (en) * | 1970-12-22 | 1972-07-11 | Francesco Zochil | Quick coupler assembly |
| US4232980A (en) * | 1979-01-08 | 1980-11-11 | Stone Construction Equipment, Inc. | Rotary power trowel |
| BE1011222A3 (nl) | 1997-06-18 | 1999-06-01 | Dhont Richard A | Inrichting voor het afwerken van vloeren en blad dat hierbij kan worden aangewend. |
| US6846127B1 (en) * | 2003-11-07 | 2005-01-25 | Wacker Corporation | Gryoscope controlled walk behind trowel |
| WO2021058862A1 (en) * | 2019-09-23 | 2021-04-01 | Concria Oy | Tool for the mechanical treatment of a concrete floor |
| CN112227151B (zh) * | 2020-09-28 | 2021-12-21 | 青岛康太源建设集团有限公司 | 一种混凝土手持式抹光机 |
| CN113638292A (zh) * | 2021-09-06 | 2021-11-12 | 中建中新建设工程有限公司 | 一种土建用抹光机 |
| EP4353923A1 (en) * | 2022-10-10 | 2024-04-17 | Milwaukee Electric Tool Corporation | Safety switch for a battery pack powered trowel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3296946A (en) * | 1964-10-21 | 1967-01-10 | Hamilton Float & Trowel Ltd | Trowelling blade assemblies |
-
1965
- 1965-12-10 US US512908A patent/US3331290A/en not_active Expired - Lifetime
-
1966
- 1966-11-30 GB GB53674/66A patent/GB1173008A/en not_active Expired
- 1966-12-06 DE DE19661659755 patent/DE1659755A1/de active Pending
- 1966-12-09 BE BE690994D patent/BE690994A/xx unknown
- 1966-12-09 CH CH1757766A patent/CH443631A/fr unknown
- 1966-12-09 FR FR86833A patent/FR1510169A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1659755A1 (de) | 1969-10-30 |
| FR1510169A (fr) | 1968-01-19 |
| CH443631A (fr) | 1967-09-15 |
| GB1173008A (en) | 1969-12-03 |
| US3331290A (en) | 1967-07-18 |