Patent Inventor: Anker J. Nielsen Jr.
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Recreational and sporting device
Inventor: Nielsen, Jr. | Patent Number: 5046747
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Casket lock for valve assembly
Inventor: Nielsen, Jr. | Patent Number: 4630456
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Tamper indicating cover for a gas meter
Inventor: Nielsen, Jr., et al. | Patent Number: 4609217
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High security locks and key
Inventor: Nielsen, Jr., et al. | Patent Number: 4483164
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Tamper indicating cover for a gas meter
Inventor: Nielsen, Jr. | Patent Number: 4471982
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High security locks and key
Inventor: Nielsen, Jr., et al. | Patent Number: 4441343
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Locking device for an electric meter box
Inventor: Nielsen, Jr., et al. | Patent Number: 4414829
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Front entry locking ring assembly
Inventor: Nielsen, Jr. | Patent Number: 4413490
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Gas meter lock assembly
Inventor: Nielsen, Jr. | Patent Number: 4407146
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Barrel lock sleeve
Inventor: Nielsen, Jr. | Patent Number: 4391110
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Pick-resistant tubular lock and key for operating the same
Inventor: Nielsen, Jr. | Patent Number: 4289000
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Positive locking terminal bushings for flexible tubing
Inventor: Nielsen, Jr. | Patent Number: 4256335
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Front entry electric meter lock
Inventor: Nielsen, Jr. | Patent Number: 4158953
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Electric meter box lock
Inventor: Nielsen, Jr. | Patent Number: 4144729
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Locking devices for electric meter boxes
Inventor: Nielsen, Jr. | Patent Number: 4080811
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Locking means for gas valves
Inventor: Nielsen, Jr. | Patent Number: 4062208
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Barrel type lock and key
Inventor: Nielsen, Jr. | Patent Number: 4058992