IT8148313A0 - Perfezionamento nelle rettificatrici e nelle relative disposizioni diprotezione - Google Patents

Perfezionamento nelle rettificatrici e nelle relative disposizioni diprotezione

Info

Publication number: IT8148313A0
Authority: IT; Italy
Prior art keywords: improvement; grinding machines; related protective; protective provisions; provisions
Prior art date: 1980-05-09

Application number

IT8148313A

Other languages

English (en)

Other versions

IT1142407B (it

Inventor

Victor E Richardson

Original Assignee

Dresser Ind

Priority date (The priority date 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 date listed.)

1980-05-09

Filing date

1981-04-21

Publication date

1981-04-21

1981-04-21 Application filed by Dresser Ind filed Critical Dresser Ind

1981-04-21 Publication of IT8148313A0 publication Critical patent/IT8148313A0/it

1986-10-08 Application granted granted Critical

1986-10-08 Publication of IT1142407B publication Critical patent/IT1142407B/it

Links

230000001681 protective effect Effects 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/04—Protective covers for the grinding wheel
- B24B55/05—Protective covers for the grinding wheel specially designed for portable grinding machines

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Grinding-Machine Dressing And Accessory Apparatuses (AREA)
Polishing Bodies And Polishing Tools (AREA)
Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)

IT48313/81A 1980-05-09 1981-04-21 Perfezionamento nelle rettificatrici e nelle relative disposizioni di protezione IT1142407B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/148,328 US4330967A (en)	1980-05-09	1980-05-09	Grinder and wheel guards therefor

Publications (2)

Publication Number	Publication Date
IT8148313A0 true IT8148313A0 (it)	1981-04-21
IT1142407B IT1142407B (it)	1986-10-08

Family

ID=22525289

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT48313/81A IT1142407B (it)	1980-05-09	1981-04-21	Perfezionamento nelle rettificatrici e nelle relative disposizioni di protezione

Country Status (8)

Country	Link
US (1)	US4330967A (it)
JP (1)	JPS578069A (it)
CA (1)	CA1154259A (it)
DE (1)	DE3118983A1 (it)
FR (1)	FR2481982A1 (it)
GB (1)	GB2076099B (it)
IT (1)	IT1142407B (it)
SE (1)	SE8102775L (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3523960A1 (de) *	1985-07-04	1987-01-08	Licentia Gmbh	Verfahren zur metallisierung eines elektrisch schlecht leitenden substrates aus einem anorganischen material
JPS6376437U (it) *	1986-11-07	1988-05-20
US5347764A (en) *	1993-03-02	1994-09-20	Indresco Inc.	Handle arrangement for air power tool
US6464573B1 (en)	2000-06-30	2002-10-15	Porter-Cable Corporation	Guard attachment system with knurled clamp ring
US7047585B2 (en)	2002-04-02	2006-05-23	Wmh Tool Group, Inc.	Power tool
US6699114B1 (en)	2002-04-26	2004-03-02	Benedict Engineering Company, Inc.	Pivotal guards for power hand tools with rotating discs
US6971951B2 (en) *	2002-09-19	2005-12-06	Wmh Tool Group, Inc.	Power tool with portable power source
US8522895B1 (en) *	2007-08-29	2013-09-03	Thomas W. Honsa	Power tool

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE175822C (it) *
US973894A (en) *	1909-10-27	1910-10-25	Michael H Toomey	Dental instrument.
US1802078A (en) *	1928-12-12	1931-04-21	Endicott Johnson Corp	Polishing and cleaning tool
US2149645A (en) *	1937-04-28	1939-03-07	Cleveland Pneumatic Tool Co	Governor for fluid motors
US2441624A (en) *	1944-02-07	1948-05-18	United Shoe Machinery Corp	Mounting for rotary tools
CH297512A (de) *	1951-01-11	1954-03-31	Gmbh Robert Bosch	Motorisch angetriebenes Handgerät mit Schutzhaube.
FR1052262A (fr) *	1952-03-10	1954-01-22		Carter protecteur pour machines-outils portatives telles, notamment, que meules, polisseuses et machines analogues
US3312258A (en) *	1964-09-29	1967-04-04	Charles J Dekowski	Guarded router tool
US3885355A (en) *	1972-02-19	1975-05-27	Ushio Kk	Pneumatically driven grinder
IT1040243B (it) *	1975-07-30	1979-12-20	Star Utensili Elett	Carter di protezione pe utensili angolari portatili
US4103460A (en) *	1977-02-02	1978-08-01	Ingersoll-Rand Company	Grinder safety device

1980
- 1980-05-09 US US06/148,328 patent/US4330967A/en not_active Expired - Lifetime
1981
- 1981-04-08 CA CA000374948A patent/CA1154259A/en not_active Expired
- 1981-04-15 GB GB8112005A patent/GB2076099B/en not_active Expired
- 1981-04-21 IT IT48313/81A patent/IT1142407B/it active
- 1981-05-04 SE SE8102775A patent/SE8102775L/ not_active Application Discontinuation
- 1981-05-07 FR FR8109089A patent/FR2481982A1/fr active Granted
- 1981-05-08 DE DE19813118983 patent/DE3118983A1/de not_active Withdrawn
- 1981-05-08 JP JP6925181A patent/JPS578069A/ja active Pending

Also Published As

Publication number	Publication date
US4330967A (en)	1982-05-25
GB2076099A (en)	1981-11-25
SE8102775L (sv)	1981-11-10
FR2481982A1 (fr)	1981-11-13
CA1154259A (en)	1983-09-27
DE3118983A1 (de)	1982-02-25
GB2076099B (en)	1984-02-22
IT1142407B (it)	1986-10-08
FR2481982B1 (it)	1984-01-27
JPS578069A (en)	1982-01-16

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