DR. JOHN HUMPHREY MERRICK, DC, PT, MA
Chiropractic at Elm St, Manchester, NH
License number
New Hampshire 1088
Category
Restorative Service Providers
Type
Physical Therapist
License number
New Hampshire 112-0546-0183A
Category
Chiropractic
Type
Chiropractor
Address
Address
1850 Elm St, Manchester, NH 03104
Phone
(603) 641-4800
(603) 622-3199 (Fax)
(603) 622-3199 (Fax)
Professional information
John H Merrick, Manchester NH - PT (Physical therapy)
Specialties:
Chiropractic, Physical Therapy
Address:
1850 Elm St, Manchester 03104
(603) 641-4800 (Phone), (603) 622-3199 (Fax)
(603) 641-4800 (Phone), (603) 622-3199 (Fax)
Languages:
English
John Humphrey Merrick, Manchester NH
Specialties:
Chiropractor
Address:
1850 Elm St, Manchester, NH 03104
Neck Exerciser Device And Methods
US Patent:
5005826, Apr 9, 1991
Filed:
Jan 3, 1989
Appl. No.:
7/293745
Inventors:
John H. Merrick - Hooksett NH
International Classification:
A63B 23025
US Classification:
272 94
Abstract:
A cervical dynamometer and exerciser providing variable isokinetic resistance in all directions of motion comprises an inflated hollow ball having a flexible non-extensible skin, a handle attached thereto, and a gauge for observing and a hand pump for adjusting the pressure in the ball.