Are knives a standard issue weapon for Secret Service Agents?
According to the Department of the Treasury, Secret Service officers do not carry knives as a standard-issue weapon.Please See Link
How often do Secret Service agents draw their weapon?
As with most REAL (not TV) law enforcement officers, not very often.
What is the standard weapon for the secret service?
Yes he did. On a number of occasions---both as Vice-President and later as CinC. Hear tell he would play duets with his USMC Honor Guard, but need to confirm that.
What is the standard issue handgun for secret service?
Sorry, that information is normally not publicly available until after the sitting president has left the office.
Who makes the most between secret service agents FBI agents and US marshals?
Yes....President Nixon declined coverage.