JPS6362793U - - Google Patents

Info

Publication number
JPS6362793U
JPS6362793U JP15755186U JP15755186U JPS6362793U JP S6362793 U JPS6362793 U JP S6362793U JP 15755186 U JP15755186 U JP 15755186U JP 15755186 U JP15755186 U JP 15755186U JP S6362793 U JPS6362793 U JP S6362793U
Authority
JP
Japan
Prior art keywords
spare
hourglass
utility
scope
chamber
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.)
Pending
Application number
JP15755186U
Other languages
English (en)
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 filed Critical
Priority to JP15755186U priority Critical patent/JPS6362793U/ja
Publication of JPS6362793U publication Critical patent/JPS6362793U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Devices For Use In Laboratory Experiments (AREA)
  • Tents Or Canopies (AREA)
  • Revetment (AREA)

Description

【図面の簡単な説明】
第1図は、予備の空室を1個接続させた場合の
大きな室から、小さな室へ砂が流れる際の、予備
の室の仂きを示す、説明図である。第2図は、第
1図を逆さにした際の図である。第3図は、予備
の空室を2個接続させた場合の上、下部室に対す
る予備の空室の仂きを示した説明図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 予備の空室をもつ砂時計。
JP15755186U 1986-10-15 1986-10-15 Pending JPS6362793U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15755186U JPS6362793U (ja) 1986-10-15 1986-10-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15755186U JPS6362793U (ja) 1986-10-15 1986-10-15

Publications (1)

Publication Number Publication Date
JPS6362793U true JPS6362793U (ja) 1988-04-25

Family

ID=31080203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15755186U Pending JPS6362793U (ja) 1986-10-15 1986-10-15

Country Status (1)

Country Link
JP (1) JPS6362793U (ja)

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