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TW535668U - Improved structure for disposal type drill bit - Google Patents

Improved structure for disposal type drill bit

Info

Publication number
TW535668U
TW535668U TW91216138U TW91216138U TW535668U TW 535668 U TW535668 U TW 535668U TW 91216138 U TW91216138 U TW 91216138U TW 91216138 U TW91216138 U TW 91216138U TW 535668 U TW535668 U TW 535668U
Authority
TW
Taiwan
Prior art keywords
drill bit
improved structure
type drill
disposal type
disposal
Prior art date
Application number
TW91216138U
Other languages
Chinese (zh)
Inventor
Hsin-Tien Chang
Original Assignee
Hsin-Tien Chang
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 Hsin-Tien Chang filed Critical Hsin-Tien Chang
Priority to TW91216138U priority Critical patent/TW535668U/en
Publication of TW535668U publication Critical patent/TW535668U/en

Links

TW91216138U 2002-10-11 2002-10-11 Improved structure for disposal type drill bit TW535668U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW91216138U TW535668U (en) 2002-10-11 2002-10-11 Improved structure for disposal type drill bit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW91216138U TW535668U (en) 2002-10-11 2002-10-11 Improved structure for disposal type drill bit

Publications (1)

Publication Number Publication Date
TW535668U true TW535668U (en) 2003-06-01

Family

ID=29214079

Family Applications (1)

Application Number Title Priority Date Filing Date
TW91216138U TW535668U (en) 2002-10-11 2002-10-11 Improved structure for disposal type drill bit

Country Status (1)

Country Link
TW (1) TW535668U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI670127B (en) * 2019-01-30 2019-09-01 張新添 Discard blade locking structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI670127B (en) * 2019-01-30 2019-09-01 張新添 Discard blade locking structure
CN111496281A (en) * 2019-01-30 2020-08-07 张新添 Disposable blade locking structure

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MK4K Expiration of patent term of a granted utility model