CA2522830A1 - A spade-type boring bit - Google Patents

A spade-type boring bit Download PDF

Info

Publication number
CA2522830A1
CA2522830A1 CA002522830A CA2522830A CA2522830A1 CA 2522830 A1 CA2522830 A1 CA 2522830A1 CA 002522830 A CA002522830 A CA 002522830A CA 2522830 A CA2522830 A CA 2522830A CA 2522830 A1 CA2522830 A1 CA 2522830A1
Authority
CA
Canada
Prior art keywords
boring bit
spade
type boring
longitudinal axis
central longitudinal
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.)
Granted
Application number
CA002522830A
Other languages
French (fr)
Other versions
CA2522830C (en
Inventor
Paul Andrew Stone
Rickey James Thomas
Stephen Richard Crosby
Ronald R. Biederman
Charles P. Gure
Timothy T. Mckenzie
Richard Alan Adams
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.)
Black and Decker Inc
Original Assignee
Black & Decker Inc.
Paul Andrew Stone
Rickey James Thomas
Stephen Richard Crosby
Ronald R. Biederman
Charles P. Gure
Timothy T. Mckenzie
Richard Alan Adams
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
Priority claimed from US08/366,986 external-priority patent/US5700113A/en
Application filed by Black & Decker Inc., Paul Andrew Stone, Rickey James Thomas, Stephen Richard Crosby, Ronald R. Biederman, Charles P. Gure, Timothy T. Mckenzie, Richard Alan Adams filed Critical Black & Decker Inc.
Publication of CA2522830A1 publication Critical patent/CA2522830A1/en
Application granted granted Critical
Publication of CA2522830C publication Critical patent/CA2522830C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
    • B21K27/02—Feeding devices for rods, wire, or strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/06—Swaging presses; Upsetting presses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K5/00—Making tools or tool parts, e.g. pliers
    • B21K5/02—Making tools or tool parts, e.g. pliers drilling-tools or other for making or working on holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
    • 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
    • B27G15/00—Boring or turning tools; Augers

Abstract

The spade type boring bit includes an elogated shank defining a central longitudinal axis and a blade portion joined to one end of the shank and including a pair of generally flat side segments extending laterally from the central longitudinal axis. The present invention also provides a method and apparatus for forging a plurality of parts from a continuous metal stock.
CA002522830A 1994-12-30 1995-12-18 A spade-type boring bit Expired - Fee Related CA2522830C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US08/366,986 US5700113A (en) 1994-12-30 1994-12-30 Spade-type boring bit and an associated method and apparatus for forming metallic parts
US08/366,986 1994-12-30
US08/514,071 US5697738A (en) 1994-12-30 1995-08-11 Spade-type boring bit having chamfered corner portions
US08/514,071 1995-08-11
CA002208750A CA2208750C (en) 1994-12-30 1995-12-18 A spade-type boring bit and an associated method and apparatus for forming metallic parts

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002208750A Division CA2208750C (en) 1994-12-30 1995-12-18 A spade-type boring bit and an associated method and apparatus for forming metallic parts

Publications (2)

Publication Number Publication Date
CA2522830A1 true CA2522830A1 (en) 1996-07-11
CA2522830C CA2522830C (en) 2008-06-17

Family

ID=27003622

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002522830A Expired - Fee Related CA2522830C (en) 1994-12-30 1995-12-18 A spade-type boring bit
CA002208750A Expired - Fee Related CA2208750C (en) 1994-12-30 1995-12-18 A spade-type boring bit and an associated method and apparatus for forming metallic parts

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002208750A Expired - Fee Related CA2208750C (en) 1994-12-30 1995-12-18 A spade-type boring bit and an associated method and apparatus for forming metallic parts

Country Status (2)

Country Link
CA (2) CA2522830C (en)
NZ (1) NZ331695A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4067029A1 (en) * 2021-03-24 2022-10-05 Black & Decker, Inc. Spade drill bits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4067029A1 (en) * 2021-03-24 2022-10-05 Black & Decker, Inc. Spade drill bits

Also Published As

Publication number Publication date
CA2208750C (en) 2005-12-13
CA2522830C (en) 2008-06-17
NZ331695A (en) 1999-04-29
CA2208750A1 (en) 1996-07-11

Similar Documents

Publication Publication Date Title
CA2274152A1 (en) Drilling and/or coring tool
AU1094488A (en) Break-stem blind rivet
EP0354164A3 (en) Blade drill bit and method for its construction
EP0981653A4 (en) Method of improving fracture toughness in aluminum-lithium alloys
FR2709683B1 (en) Hammer mill, in particular for the fragmentation of metal bodies.
CA2215109A1 (en) Combined processing apparatus
AU1913400A (en) Tapered shank rivet
CA2215878A1 (en) Reversible mower blade
CA2537839A1 (en) Tool apparatus
EP1080954A3 (en) Cross beam as a component of a twist beam axle
NO965005D0 (en) Steel for making forgings, process for making them and forging
CA2298111A1 (en) Spade drill
USD416267S (en) Wire nut tightening drill bit
CA2199039A1 (en) A rock drill bit and cutting inserts
WO1998011833A3 (en) Manipulating pliers
AU5337399A (en) Method and apparatus for cutting rings from forging stock
CA2522830A1 (en) A spade-type boring bit
EP1236545A3 (en) Power tool body
CA2243953A1 (en) Golf club shafts
EP0775560A3 (en) Wood working drill bit
HUT72770A (en) Hole cutter with a hollow cylindrical holder
GB9604544D0 (en) Drill bit-roll forging process
USD406998S (en) Shears
EP0794071A3 (en) A wheel spoke and a method for the production thereof
Geiger Near Net Shape Forming by Radial Extrusion

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20121218