GB831750A - Improvements in or relating to dental forceps - Google Patents

Improvements in or relating to dental forceps

Info

Publication number
GB831750A
GB831750A GB2567557A GB2567557A GB831750A GB 831750 A GB831750 A GB 831750A GB 2567557 A GB2567557 A GB 2567557A GB 2567557 A GB2567557 A GB 2567557A GB 831750 A GB831750 A GB 831750A
Authority
GB
United Kingdom
Prior art keywords
dental forceps
aug
relating
dental
drendel
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
Application number
GB2567557A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HANS JOACHIM DRENDEL
Original Assignee
HANS JOACHIM DRENDEL
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.)
Filing date
Publication date
Application filed by HANS JOACHIM DRENDEL filed Critical HANS JOACHIM DRENDEL
Publication of GB831750A publication Critical patent/GB831750A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C3/00—Dental tools or instruments
    • A61C3/14—Dentists' forceps or the like for extracting teeth
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/34—Component parts, details or accessories; Auxiliary operations
    • B29C41/36—Feeding the material on to the mould, core or other substrate
    • B29C41/365—Construction of spray-up equipment, e.g. spray-up guns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
    • B29C70/28—Shaping operations therefor
    • B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
    • B29C70/305—Spray-up of reinforcing fibres with or without matrix to form a non-coherent mat in or on a mould
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/20—Diazonium compounds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/44—Preparation of azo dyes from other azo compounds by substituting amine groups for hydroxyl groups or hydroxyl groups for amine groups; Desacylation of amino-acyl groups; Deaminating
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films

Abstract

831,750. Dental forceps. DRENDEL, H., and DRENDEL, H. J., [trading as DENTAL MANUFACTURING PASCHWITZ & CO.]. Aug. 14, 1957 [Aug. 17, 1956; Aug. 23, 1956], No. 25675/57. Class 81 (2). Dental forceps have the teeth-engaging surfaces 7, 8 of the jaws coated with wearresistant material such as diamond crystals or hard metal particles. The surfaces may be partially or wholly covered.
GB2567557A 1956-08-17 1957-08-14 Improvements in or relating to dental forceps Expired GB831750A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DESCH20630A DE1015189B (en) 1956-08-17 1956-08-17 Tooth extraction forceps
DED12803U DE1744085U (en) 1956-08-17 1956-08-23 SURGICAL FORCEPS.

Publications (1)

Publication Number Publication Date
GB831750A true GB831750A (en) 1960-03-30

Family

ID=43598135

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2567557A Expired GB831750A (en) 1956-08-17 1957-08-14 Improvements in or relating to dental forceps

Country Status (6)

Country Link
AT (1) AT199304B (en)
CH (1) CH358189A (en)
DE (2) DE1015189B (en)
FR (1) FR1181051A (en)
GB (1) GB831750A (en)
NL (1) NL94038C (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036733A (en) * 1988-04-12 1991-08-06 Tiholiz Ivan C Co-aptive instruments with non-slip surfaces and method for their manufacture
US5197877A (en) * 1990-08-15 1993-03-30 Vladimir Andrew Implement for extracting dental crowns, bridges and the like
US5599186A (en) * 1995-04-06 1997-02-04 Anthogyr, Societe Anonyme Implement for extracting dental bridges and the like

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036733A (en) * 1988-04-12 1991-08-06 Tiholiz Ivan C Co-aptive instruments with non-slip surfaces and method for their manufacture
US5197877A (en) * 1990-08-15 1993-03-30 Vladimir Andrew Implement for extracting dental crowns, bridges and the like
US5599186A (en) * 1995-04-06 1997-02-04 Anthogyr, Societe Anonyme Implement for extracting dental bridges and the like

Also Published As

Publication number Publication date
AT199304B (en) 1958-08-25
CH358189A (en) 1961-11-15
FR1181051A (en) 1959-06-11
DE1744085U (en) 1957-05-02
NL94038C (en) 1960-04-19
DE1015189B (en) 1957-09-05

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