CA171718A - Exposure meter - Google Patents

Exposure meter

Info

Publication number
CA171718A
CA171718A CA000171718A CA171718DA CA171718A CA 171718 A CA171718 A CA 171718A CA 000171718 A CA000171718 A CA 000171718A CA 171718D A CA171718D A CA 171718DA CA 171718 A CA171718 A CA 171718A
Authority
CA
Canada
Prior art keywords
exposure meter
meter
exposure
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
CA000171718A
Other languages
French (fr)
Inventor
George L. Harvey
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
Application granted granted Critical
Publication of CA171718A publication Critical patent/CA171718A/en
Expired legal-status Critical Current

Links

CA000171718A 1916-04-12 1916-04-12 Exposure meter Expired CA171718A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA171718T 1916-04-12

Publications (1)

Publication Number Publication Date
CA171718A true CA171718A (en) 1916-09-05

Family

ID=45291376

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000171718A Expired CA171718A (en) 1916-04-12 1916-04-12 Exposure meter

Country Status (1)

Country Link
CA (1) CA171718A (en)

Similar Documents

Publication Publication Date Title
CA171718A (en) Exposure meter
CA172217A (en) Meter
CA177988A (en) Meter
CA170746A (en) Scales
CA175345A (en) Water meter
CA138997A (en) Time exposure meter
CA185336A (en) Totalizer
CA179828A (en) Accounting mechanism
CA172743A (en) Registering calipers
CA170790A (en) Measure
CA177459A (en) Measure
CA170984A (en) Measure
CA179153A (en) Cacometer or interruption meter
CA181947A (en) Measuring faucet
CA176990A (en) Scale mechanism
CA171081A (en) Photographic device
CA170821A (en) Scales
CA172737A (en) Scales
CA173374A (en) Scales
CA176033A (en) Scales
CA179005A (en) Scales
CA170817A (en) Scales
CA167609A (en) Scales
CA169207A (en) Meter valve
CA173833A (en) Meter valve