# CN202656731U - 一种英语及数学老师教学用尺 - Google Patents

## Info

Publication number
CN202656731U
CN202656731U CN 201220217586 CN201220217586U CN202656731U CN 202656731 U CN202656731 U CN 202656731U CN 201220217586 CN201220217586 CN 201220217586 CN 201220217586 U CN201220217586 U CN 201220217586U CN 202656731 U CN202656731 U CN 202656731U
Authority
CN
China
Prior art keywords
ruler
english
protractor
math
teacher
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 - Fee Related
Application number
CN 201220217586
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English (en)
Inventor

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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 201220217586 priority Critical patent/CN202656731U/zh
Application granted granted Critical
Publication of CN202656731U publication Critical patent/CN202656731U/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

## Landscapes

• Drawing Aids And Blackboards (AREA)

## Claims (3)

1.一种英语及数学老师教学用尺，由直尺(1)、量角器(2)、横向条缝(3)、时刻钟(4)组成，其特征在于，所述的直尺(1)左侧设置量角器(2)，直尺(1)末端装置时刻钟(4)，直尺(1)尺体上设置四条相平行的横向条缝(3)。
2.根据权利要求1所述的一种英语及数学老师教学用尺，其特征在于，所述的横向条缝(3)等间距设置。
3.根据权利要求1所述的一种英语及数学老师教学用尺，其特征在于，所述的量角器(2)呈弧形。
CN 201220217586 2012-05-11 2012-05-11 一种英语及数学老师教学用尺 Expired - Fee Related CN202656731U (zh)

## Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220217586 CN202656731U (zh) 2012-05-11 2012-05-11 一种英语及数学老师教学用尺

## Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220217586 CN202656731U (zh) 2012-05-11 2012-05-11 一种英语及数学老师教学用尺

## Publications (1)

Publication Number Publication Date
CN202656731U true CN202656731U (zh) 2013-01-09

# Family

## Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220217586 Expired - Fee Related CN202656731U (zh) 2012-05-11 2012-05-11 一种英语及数学老师教学用尺

## Country Status (1)

CN (1) CN202656731U (zh)

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## Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130109

Termination date: 20130511