Browse Items (188 total)

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0021.00001_002.jpg
Model 700A battery compartment on top; UL Listed single station fire alarm device; use (3) 4.5V Alkaline batteries mallory PX-21. Install per owner's manual and NFPA Standard 74.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0021.00001_001.jpg
Model 700A is UL Listed as a single station fire alarm device; use (3) 4.5V Alkaline batteries mallory PX-21. Install per owner's manual and NFPA Standard 74.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0022.00004_001.jpg
Model 730 patent pending; Note inside says, special plug to inter-connect more than one unit. Design was too expensive.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0022.00004_002.jpg
Model 730 did not use batteries; Note inside says special plug to inter-connect more than one unit. Design was too expensive. patent pending.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0022.00002_001.jpg
Smokegard model 720 is ICBO listed product-see report No. 2892 BOCA 74-26; U.S. Patent 3778800, Pat.Pending Worldwide. Factory Mutual approved, no UL listing; uses(3) 4.5V Batteries, mallory PX-21.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0022.00002_002.jpg
Smokegard Model 720 battery compartment in back. Install per owner's manual 0173-2 and NFPA STD 74 Manufactured by Statitrol Corporation, 140 S Union Blvd, Lakewood Colorado 80228. Contains radioactive material of 1 microcurie Americium 241.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0022.00006_001.jpg
Direct wire AC line powered home smoke detector; Patent Pending; UL Listed as a single station fire alarm device

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0022.00006_002.jpg
Smokegard Early Warning Smoke Detector Model 900A2101 wiring in back of unit. Install per owner's manual LC5117 and NFPA STD 74. Manufactured by Statitrol Corporation, 140 S Union Blvd, Lakewood Colorado 80228. Contains radioactive material of 1…

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0022.00007_002.jpg
Smokegard Dual Chamber Modle 907B2 wiring found on back of unit. Install per owner's manual 0907-0033 and NFPA STD. 74. Reference Owner's Instruction Notice 0108-0523 for vital information in unit operation. NRB-158 seal; Council of American Building…

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0022.00007_001.jpg
Smokegard Dual Chamber Model 907B2 is a direct wire AC line powered home smoke detector. UL listed as a sinlge or multiple station smoke detector. U.S.Patent No 4,335,378, Other patents pending.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0021.00002_002.jpg
Model 710 battery compartment on top; uses (3) 4.5V Alkaline batteries, mallory PX-21. Made by Statitrol for Sears prior to UL approval.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0021.00002_001.jpg
Model 710 is a Factory Mutual Approved model made by Statitrol for Sears prior to UL approval.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.09.0026.00009.jpg
The Board of Directors and Officers of Statitrol Corporation cordially invite you to attend a reception at the Lakewood Country Club in honor of the selection by the Small Business Administration, Washington D.C. of Mr. Duane D Pearsall, President,…

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.09.0026.00010.jpg
Memorabilia from the 25th Statitrol Corp Reunion in 1988.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0020.00001_002.jpg
Back of the Statitrol Commercial Smoke Detector #14 Experimental model; view of direct wire AC line (cut).

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.08.0020.00001_001.jpg
Statitrol Commercial Smoke Detector #14 Experimental model; Silver in color with round metal housing.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.07.0011.00024_025a.jpg
Front of the Statitrol 25th reunion invitation Aug 5, 1988

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.07.0011.00024_025b.jpg
inside the Statitrol 25th reunion invitation at the Lakewood Elks Club.

2010 WPI_ Physics.pdf
schedule of Project Presentation Day, Social Science and Policy Studies

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055_00004.jpg
Letter signed by President Ford congratulating Duane Pearsall on being named Small Business Person of the Year.

page1.jpg
This exhibit is a collection is a 69 page scrapbook compiled by Pearsall with memories of his awards with photographs, correspondence, letters and cards of congratulations and the celebration of him by all that know him.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.09.0023.00003.jpg
Certificate from the State of Colorado Small Business Association. The United States of America Small Business Administration presents the 1976 Small Business Person of the Year Award to Duane D Pearsall for exemplifying the imagination, initiative,…

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.07.0017.00006.jpg
Skiing in the Senior Winter Games, Copper Mountain Resort 1993.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.09.0026.00003.jpg
Mile High Sertoma Club presented Duane D Pearsall with the award for his service to mankind.

https://web.wpi.edu/academics/library/digitalwpi/batch/MS055.07.0017.00009.jpg
Senior Games Underway; DP performs his Figure Skating routine at age 73 on Maggie Pond during the 16th annual Senior Winter Games at the Summit.
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